Why Can a Powder Lot Pass Sampling and Still Be Contaminated?

September 2026's moringa leaf powder recall, set against a year of Salmonella events touching powdered milk and supergreens blends, shows why bulk powder sampling plans can miss low-prevalence contamination and why low water activity slows but does not eliminate pathogen survival.

Moisture Control for Powders: Dew Point, Water Activity, and Caking Windows

Moisture control for powders breaks down when teams [...]

Water Activity in Powders: Why Moisture Content Misleads in line drifts during production

Water activity in powders predicts caking, sticking, and flow [...]

Sulfide Solid Electrolytes: The Powder Barrier to Solid State Batteries

Sulfide solid electrolytes promise fast ion transport and [...]

When Humidity Spikes Hit Your Powder Flow

Average conditions rarely tell the full story. Short [...]

Powder Certificate of Analysis vs Reality: Why Incoming Tests Matter

A powder certificate of analysis (CoA) confirms identity [...]

Milk Powder and the various stages of processing

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Milk Powder and the various stages of processing

In the 1920s and 30s, Sweden faced a dairy [...]

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